Any drug used to combat oesophageal reflux[?]. Commonly, following ingestion a 'raft' of alginic acid is created, floating on the stomach contents by carbon dioxide released by the drug. This forms a mechanical barrier to further reflux. Some preparations also contain antacids to protect the oesophagus.
... There are 3,883 housing units at an average density of 789.1/km² (2,045.6/mi²). The racial makeup of the town is 88.27% White, 3.90% African American, 0.20% ...